Electrical Engineering 20N - Spring 2003 - Pravin Varaiya
Uses a grading system that is clearly defined and equitable
Number of Respondents
72
Mean
3.7
Standard Deviation
1.1
Median
4.0
95% Confidence Interval
3.7 ± 0.3
Max
5.0
Frequency Distribution
| 1 | 4 (5.6%) |
|---|---|
| 2 | 5 (6.9%) |
| 3 | 15 (20.8%) |
| 4 | 27 (37.5%) |
| 5 | 15 (20.8%) |
| N/A | 6 (8.3%) |
| Omit | 0 (0.0%) |